Inventor
Torsten-Ulf Kern
Inventor
Wesel, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines20%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants16%
B23KSoldering or unsoldering8%
C22CAlloys8%
C23CCoating metallic material8%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines8%
Y10TTechnical subjects covered by former us classification8%
A47LDomestic washing or cleaning4%
B08BCleaning in general4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
PatentTitleYear
11,066,933Rotor shaft and method for producing a rotor shaft202110,293,383Mobile high-pressure cleaning apparatus20199,719,360'Turbomachine component having a functional coating'20179,309,597'Process for applying a protective layer to a turbine component'20168,083,492'Welded low-pressure turbine shaft'20117,331,757'Turbine shaft and production of a turbine shaft'20086,350,325'Turbine shaft and method for producing a turbine shaft'20025,715,565'Device for cleaning grooved surfaces such as escalators or gangways'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Based in Bingen, DE· patent location history
2002–2021Patents assigned to SIEMENS AG (6)· patent assignee history
2002–2021Based in Wesel, DE· patent location history
2011Patents assigned to KERN TORSTEN-ULF (1)· patent assignee history
2019Patents assigned to ALFRED KAERCHER SE CO KG (1)· patent assignee history
2019Patents assigned to KAERCHER GMBH & CO KG ALFRED (1)· patent assignee history
2019Based in Wurmlingen, DE· patent location history
2021Patents assigned to SIEMENS ENERGY GLOBAL GMBH & CO KG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 6 | 2002–2021 |
| ALFRED KAERCHER SE CO KG | 1 | 2019 |
| KAERCHER GMBH & CO KG ALFRED | 1 | 2019 |
| KERN TORSTEN-ULFself | 1 | 2011 |
| SIEMENS ENERGY GLOBAL GMBH & CO KG | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wesel, DE | 6 | 2002–2021 |
| Wurmlingen, DE | 1 | 2019 |
| Bingen, DE | 1 | 1998 |